Home / 27,944.60-42,003.30-27,426.20

Finding the Fourth Proportional to 27,944.60, 42,003.30 and 27,426.20

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Solution

The fourth proportional to 27,944.60, 42,003.30 and 27,426.20 is: 41,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,944.60 : 42,003.30 = 27,426.20 : x
  2. Step 2: Convert to fraction form
    27,944.60/42,003.30 = 27,426.20/x
  3. Step 3: Cross multiply
    27,944.60x = 42,003.30 × 27,426.20
  4. Step 4: Simplify right side
    27,944.60x = 1,151,990,906.46
  5. Step 5: Solve for x
    x = 1,151,990,906.46/27,944.60
  6. Step 6: Final answer
    x = 41,224.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.